1121012130213 has 48 divisors (see below), whose sum is σ = 1682562024000. Its totient is φ = 718353183744.

The previous prime is 1121012130181. The next prime is 1121012130229. The reversal of 1121012130213 is 3120312101211.

It is not a de Polignac number, because 1121012130213 - 2⁵ = 1121012130181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121012132213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55681333 + ... + 55701461.

It is an arithmetic number, because the mean of its divisors is an integer number (35053375500).

Almost surely, 2^{1121012130213} is an apocalyptic number.

It is an amenable number.

1121012130213 is a deficient number, since it is larger than the sum of its proper divisors (561549893787).

1121012130213 is a wasteful number, since it uses less digits than its factorization.

1121012130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21106 (or 21103 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121012130213 its reverse (3120312101211), we get a palindrome (4241324231424).

The spelling of 1121012130213 in words is "one trillion, one hundred twenty-one billion, twelve million, one hundred thirty thousand, two hundred thirteen".